Home / 35,200.07-48,576.09-21,056.25

Finding the Fourth Proportional to 35,200.07, 48,576.09 and 21,056.25

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Solution

The fourth proportional to 35,200.07, 48,576.09 and 21,056.25 is: 29,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,200.07 : 48,576.09 = 21,056.25 : x
  2. Step 2: Convert to fraction form
    35,200.07/48,576.09 = 21,056.25/x
  3. Step 3: Cross multiply
    35,200.07x = 48,576.09 × 21,056.25
  4. Step 4: Simplify right side
    35,200.07x = 1,022,830,189.78
  5. Step 5: Solve for x
    x = 1,022,830,189.78/35,200.07
  6. Step 6: Final answer
    x = 29,057.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.